Android\u7684gps\u670d\u52a1\uff0c\u4e3b\u8981\u6709\u4e24\u4e2a\u7c7bLocationManager\u548cLocationProvider\u3002LocationManager\u4e0eandroid\u5e95\u5c42\u4ea4\u4e92\uff0c\u63d0\u4f9b\u7cfb\u7edf\u4f4d\u7f6e\u7684\u8bbf\u95ee\u65b9\u6cd5\uff0cLocationProvider\u5b9a\u4e49\u4f4d\u7f6e\u670d\u52a1\u7684\u63d0\u4f9b\u65b9\u6cd5\uff0cgps\u3001network\u6216\u8005passive\u3002\u4e0b\u9762\u662f\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n
package com.yeetrack.android.mygps;\n\nimport java.io.IOException;\nimport java.util.List;\nimport java.util.Locale;\n\nimport android.location.Address;\nimport android.location.Criteria;\nimport android.location.Geocoder;\nimport android.location.Location;\nimport android.location.LocationListener;\nimport android.location.LocationManager;\nimport android.os.Bundle;\nimport android.widget.TextView;\nimport android.app.Activity;\nimport android.content.Context;\n\npublic class MainActivity extends Activity\n{\n private TextView locationView;\n\n private LocationManager locationManager;\n @Override\n protected void onCreate(Bundle savedInstanceState)\n {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n \/\/\u4f7f\u7528Geocoder\u5b9e\u73b0\u5730\u5740\u4f4d\u7f6e\u548c\u7ecf\u7eac\u5ea6\u4e4b\u95f4\u7684\u8f6c\u5316\n Geocoder geocoder = new Geocoder(this, Locale.getDefault());\n\n locationView = (TextView)findViewById(R.id.locationId);\n\n locationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE);\n\n StringBuilder stringBuilder = new StringBuilder(\"\u53ef\u5229\u7528\u7684provider\");\n\n \/\/providers\u6709gps\uff0cnetwork\u548cpassive\u3002gps\u6700\u7cbe\u786e\uff0cnetwork\u662f\u901a\u8fc7\u7f51\u7edc\u5b9a\u4f4d\uff0c\u4e0d\u592a\u7cbe\u786e\uff0cpassive\u662f\u88ab\u52a8\u63a5\u53d7\u63a8\u9001\n List<String> providers = locationManager.getProviders(true); \n \/\/\u4f4d\u7f6e\u53d8\u5316\u76d1\u542c\u63a5\u53e3\n LocationListener locationListener = new LocationListener()\n {\n\n @Override\n public void onStatusChanged(String provider, int status, Bundle extras)\n {\n \/\/ TODO Auto-generated method stub\n\n }\n\n @Override\n public void onProviderEnabled(String provider)\n {\n \/\/ TODO Auto-generated method stub\n\n }\n\n @Override\n public void onProviderDisabled(String provider)\n {\n \/\/ TODO Auto-generated method stub\n\n }\n\n @Override\n public void onLocationChanged(Location location)\n {\n \/**\n * \u8fd9\u91cc\u8fdb\u884c\u4f4d\u7f6e\u53d8\u5316\u7684\u4e00\u4e9b\u64cd\u4f5c\n *\/\n System.out.println(\"\u4f4d\u7f6e\u6539\u53d8\u4e86\");\n\n }\n };\n\n for(String provider : providers)\n {\n locationManager.requestLocationUpdates(provider, 0, 1000, locationListener);\n stringBuilder.append(\"\\n\"+provider).append(\":\");\n Location location = locationManager.getLastKnownLocation(provider);\n if(location != null)\n {\n \/\/\u7ecf\u5ea6\n double lat = location.getLatitude();\n \/\/\u7eac\u5ea6\n double lng = location.getLongitude();\n double altitute = location.getAltitude();\n stringBuilder.append(\"(\");\n stringBuilder.append(lat);\n stringBuilder.append(\",\");\n stringBuilder.append(lng);\n stringBuilder.append(\",\u9ad8\u5ea6\"+altitute);\n stringBuilder.append(\",\u901f\u5ea6\"+location.getSpeed());\n stringBuilder.append(\",\u65b9\u5411\"+location.getBearing());\n stringBuilder.append(\")\");\n\n \/\/\u518d\u5c06\u7ecf\u7eac\u5ea6\u8f6c\u5316\u4e3a\u5730\u540d\n try\n {\n List<Address> addresses = geocoder.getFromLocation(lat, lng, 1);\n Address add = addresses.get(0);\n for(int i=0;i<=add.getMaxAddressLineIndex();i++)\n System.out.println(add.getAddressLine(i));\n } catch (IOException e)\n {\n \/\/ TODO Auto-generated catch block\n e.printStackTrace();\n }\n }\n else\n stringBuilder.append(\"null\");\n\n }\n\n \/\/\u8bbe\u7f6e\u8fc7\u6ee4\u6761\u4ef6\n Criteria criteria = new Criteria();\n \/\/\u8bbe\u7f6e\u7cbe\u786e\u5ea6\n criteria.setAccuracy(Criteria.ACCURACY_FINE);\n \/\/\u8bbe\u7f6e\u8017\u7535\u5ea6\n criteria.setPowerRequirement(Criteria.POWER_HIGH);\n \/\/\u662f\u5426\u9700\u8981\u9ad8\u5ea6\u4fe1\u606f\n criteria.setAltitudeRequired(true);\n \/\/\u662f\u5426\u9700\u8981\u65b9\u4f4d\u4fe1\u606f\n criteria.setBearingRequired(true);\n \/\/\u65b9\u4f4d\u7ecf\u5ea6\n criteria.setBearingAccuracy(Criteria.ACCURACY_HIGH);\n \/\/\u662f\u5426\u9700\u8981\u901f\u5ea6\u4fe1\u606f\n criteria.setSpeedRequired(true);\n \/\/\u901f\u5ea6\u7ecf\u5ea6\n criteria.setSpeedAccuracy(Criteria.ACCURACY_HIGH);\n \/\/\u662f\u5426\u4ea7\u751f\u8d39\u7528\n criteria.setCostAllowed(true);\n\n \/\/\u83b7\u53d6\u7b26\u5408\u6761\u4ef6\u7684location provider\n String bestProvider = locationManager.getBestProvider(criteria, true);\n System.out.println(bestProvider);\n\n List<String> matchProviders = locationManager.getProviders(false);\n for(String index : matchProviders)\n System.out.println(index);\n\n \/\/\u5df2\u77e5\u5730\u540d\uff0c\u83b7\u53d6\u8be5\u70b9\u7684\u5750\u6807\u7b49\u4fe1\u606f\n String address = \"\u5317\u4eac\u5929\u5b89\u95e8\";\n\n try\n {\n List<Address> addresses = geocoder.getFromLocationName(address, 5);\n if(addresses.size()!=0)\n {\n for(Address index : addresses)\n {\n System.out.println(\"+++\");\n System.out.println(index.getLatitude());\n System.out.println(index.getLongitude());\n }\n }\n } catch (IOException e)\n {\n \/\/ TODO Auto-generated catch block\n e.printStackTrace();\n }\n locationView.setText(stringBuilder);\n }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"Android\u7684gps\u670d\u52a1\uff0c\u4e3b\u8981\u6709\u4e24\u4e2a\u7c7bLocationManager\u548cLocationProvider\u3002LocationManager\u4e0eandroid\u5e95\u5c42\u4ea4\u4e92\uff0c\u63d0\u4f9b\u7cfb\u7edf\u4f4d\u7f6e\u7684\u8bbf\u95ee\u65b9\u6cd5\uff0cLocatio...<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[43,8,7,5,16],"class_list":["post-667","post","type-post","status-publish","format-standard","hentry","category-coding","tag-android","tag-java","tag-7","tag-5","tag-16"],"views":3899,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/667","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=667"}],"version-history":[{"count":2,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/667\/revisions"}],"predecessor-version":[{"id":669,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/667\/revisions\/669"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}